//package tech.tongyu.bob.demo.proxy.jdkproxy.service.impl;
//
//import org.springframework.stereotype.Service;
//import tech.tongyu.bob.demo.proxy.jdkproxy.service.BookService;
//@Service
//public class BookService implements BookService {
//    @Override
//    public void addBook() {
//        System.out.println("查看书是否存在");
//        System.out.println("书籍数量加1");
//        System.out.println("添加书籍");
//    }
//
//    @Override
//    public void deleteBook() {
//        System.out.println("书籍数量减1");
//        System.out.println("删除书籍");
//    }
//}
